ReactJS + MobX - DI अनुभव

import { observable, action } from 'mobx'; export class TodoModel { @observable public id: number; @observable public text: string = ''; @observable public isCompleted: boolean = false; @action public set = (key: 'text' | 'isCompleted', value: any): void => { this[key] = value; }; } 

 import { Service, Inject } from 'typedi'; import { plainToClass, classToClass } from 'class-transformer'; import { DataStorage } from '../storage/DataStorage'; import { action } from 'mobx'; import { TodoModel } from '../models/TodoModel'; const responseMock = { items: [ { id: 1, isCompleted: false, text: 'Item 1' }, { id: 2, isCompleted: true, text: 'Item 2' } ] }; @Service('TodoService') export class TodoService { @Inject('DataStorage') public dataStorage: DataStorage; @action public load = async () => { await new Promise(resolve => setTimeout(resolve, 300)); this.dataStorage.todos = plainToClass(TodoModel, responseMock.items); }; @action public save(todo: TodoModel): void { if (todo.id) { const idx = this.dataStorage.todos.findIndex(item => todo.id === item.id); this.dataStorage.todos[idx] = classToClass(todo); } else { const todos = this.dataStorage.todos.slice(); todo.id = Math.floor(Math.random() * Math.floor(100000)); todos.push(todo); this.dataStorage.todos = todos; } this.clearTodo(); } @action public edit(todo: TodoModel): void { this.dataStorage.todo = classToClass(todo); } @action public clearTodo(): void { this.dataStorage.todo = new TodoModel(); } } 

 import { Service } from 'typedi'; import { observable } from 'mobx'; import { TodoModel } from '../models/TodoModel'; @Service('DataStorage') export class DataStorage { @observable public todos: TodoModel[] = []; @observable public todo: TodoModel = new TodoModel(); } 

 import { inject } from 'mobx-react'; export function DI(...classNames: string[]) { return (target: any) => { return inject((props: any) => { const data: any = {}; classNames.forEach(className => { const name = className.charAt(0).toLowerCase() + className.slice(1); data[name] = props.container.get(className); }); data.container = props.container; return data; })(target); }; } 

 import 'reflect-metadata'; import * as React from 'react'; import { hydrate } from 'react-dom'; import { renderRoutes } from 'react-router-config'; import { Provider } from 'mobx-react'; import { BrowserRouter } from 'react-router-dom'; import { Container } from 'typedi'; import '../application'; import { routes } from '../application/route'; hydrate( <Provider container={Container}> <BrowserRouter>{renderRoutes(routes)}</BrowserRouter> </Provider>, document.getElementById('root') ); 

 import * as express from 'express'; import * as React from 'react'; import { Container } from 'typedi'; import '../application'; // @ts-ignore import * as mustacheExpress from 'mustache-express'; import * as path from 'path'; import { renderToString } from 'react-dom/server'; import { StaticRouter } from 'react-router'; import { Provider } from 'mobx-react'; import * as uuid from 'uuid'; import { renderRoutes, matchRoutes } from 'react-router-config'; import { routes } from '../application/route'; const app = express(); const ROOT_PATH = process.env.ROOT_PATH; const currentPath = path.join(ROOT_PATH, 'dist', 'server'); const publicPath = path.join(ROOT_PATH, 'dist', 'public'); app.engine('html', mustacheExpress()); app.set('view engine', 'html'); app.set('views', currentPath + '/views'); app.use(express.static(publicPath)); app.get('/favicon.ico', (req, res) => res.status(500).end()); app.get('*', async (request, response) => { const context: any = {}; const id = uuid.v4(); const container = Container.of(id); const branch = matchRoutes(routes, request.url); const promises = branch.map(({ route, match }: any) => { return route.component && route.component.loadData ? route.component.loadData(container, match) : Promise.resolve(null); }); await Promise.all(promises); const markup = renderToString( <Provider container={container}> <StaticRouter location={request.url} context={context}> {renderRoutes(routes)} </StaticRouter> </Provider> ); Container.remove(id); if (context.url) { return response.redirect( context.location.pathname + context.location.search ); } return response.render('index', { markup }); }); app.listen(2016, () => { // tslint:disable-next-line console.info("application started at 2016 port"); }); 

 import * as React from 'react'; import { TodoService } from '../service/TodoService'; import { observer } from 'mobx-react'; import { DI } from '../annotation/DI'; import { DataStorage } from '../storage/DataStorage'; import { Todo } from '../component/todo'; import { Form } from '../component/form/Form'; import { ContainerInstance } from 'typedi'; interface IProps { todoService?: TodoService; dataStorage?: DataStorage; } @DI('TodoService', 'DataStorage') @observer export class MainRoute extends React.Component<IProps> { public static async loadData(container: ContainerInstance) { const todoService: TodoService = container.get('TodoService'); await todoService.load(); } public componentDidMount() { this.props.todoService.load(); } public render() { return ( <div> <Form /> <ul> {this.props.dataStorage.items.map(item => ( <li key={item.id} ><Todo model={item} /></li> ))} </ul> </div> ); } } 

 import * as React from 'react'; import { TodoModel } from '../../models/TodoModel'; import { TodoService } from '../../service/TodoService'; import { DI } from '../../annotation/DI'; import { observer } from 'mobx-react'; interface IProps { model: TodoModel; todoService?: TodoService; } @DI('TodoService') @observer export class Todo extends React.Component<IProps> { public render() { const { model, todoService } = this.props; return ( <> <input type='checkbox' checked={model.isCompleted} onChange={e => model.set('isCompleted', e.target.checked)} /> <h4>{model.text}</h4> <button type='button' onClick={() => todoService.edit(model)}>Edit</button> </> ); } } 

 import * as React from 'react'; import { observer } from 'mobx-react'; import { DI } from '../../annotation/DI'; import { TodoService } from '../../service'; import { DataStorage } from '../../storage'; import { TextField } from '../text-field'; interface IProps { todoService?: TodoService; dataStorage?: DataStorage; } @DI('TodoService', 'DataStorage') @observer export class Form extends React.Component<IProps> { public handleSave = (e: any) => { e.preventDefault(); this.props.todoService.save(this.props.dataStorage.todo); }; public handleClear = () => { this.props.todoService.clearTodo(); }; public render() { const { dataStorage } = this.props; return ( <form onSubmit={this.handleSave}> <TextField name='text' model={dataStorage.todo} /> <button>{dataStorage.todo.id ? 'Save' : 'Create'}</button> <button type='button' onClick={this.handleClear}> Clear </button> </form> ); } }